26931373

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{683}}^1$

素因数の和:864

約数の個数: 16

約数和(自身を含む): 31781376

約数和(自身を除く): 4850003

約数列:

[1, 7, 43, 131, 301, 683, 917, 4781, 5633, 29369, 39431, 89473, 205583, 626311, 3847339, 26931373]

約数ペア:

[(1, 26931373), (7, 3847339), (43, 626311), (131, 205583), (301, 89473), (683, 39431), (917, 29369), (4781, 5633)]